Fixing bridge to haskelseed

tests/test_diagnostics.py

@@ -6,7 +6,11 @@ from unittest.mock import MagicMock, patch
 
 import pytest
 
-from bridge.diagnostics import check_all_tunnels, check_tunnel
+from bridge.diagnostics import (
+    _remote_port_probe_command,
+    check_all_tunnels,
+    check_tunnel,
+)
 from bridge.models import BridgeState, TunnelConfig
 from bridge.state import StateManager
 
@@ -32,6 +36,14 @@ def state_mgr(tmp_path):
 
 
 class TestCheckTunnel:
+    def test_remote_port_probe_has_minimal_host_fallback(self):
+        """Remote probe supports minimal hosts without ss/netstat."""
+        command = _remote_port_probe_command(18000)
+        assert "command -v ss" in command
+        assert "command -v netstat" in command
+        assert "/proc/net/tcp" in command
+        assert "/proc/net/tcp6" in command
+
     def test_no_pid(self, tcfg, state_mgr):
         """No PID file → ssh_process='no_pid', ok=False."""
         with patch("bridge.diagnostics.subprocess.run") as mock_run:
@@ -83,6 +95,29 @@ class TestCheckTunnel:
         assert result.remote_port == "closed"
         assert result.ok is False
 
+    def test_local_direction_checks_local_port(self, tcfg, state_mgr):
+        """Local tunnels verify the local listener instead of a remote -R port."""
+        local_cfg = TunnelConfig(
+            name="local-tunnel",
+            host="haskelseed.local",
+            remote_port=1234,
+            local_port=11234,
+            ssh_user="root",
+            ssh_key="~/.ssh/id_ops",
+            actor="adm-bernd",
+            direction="local",
+        )
+        state_mgr.write_pid("local-tunnel", 12345)
+        with (
+            patch("bridge.diagnostics._pid_alive", return_value=True),
+            patch("bridge.diagnostics._probe_local_port", return_value="listening"),
+            patch("bridge.diagnostics.subprocess.run") as mock_run,
+        ):
+            result = check_tunnel(local_cfg, state_mgr)
+        mock_run.assert_not_called()
+        assert result.remote_port == "listening"
+        assert result.ok is True
+
     def test_ssh_timeout(self, tcfg, state_mgr):
         """SSH probe timeout → remote_port='error:timeout'."""
         state_mgr.write_pid("test-tunnel", 12345)